jan 22, 2001 - Update xdrvr.c to suite latest XFree in Redhat-7.0 & Suse-7.0
jan 18, 2001 - New Alert _155 (Test on reduced cell for triclinic)
jan 15, 2001 - Minor Validation Update: (Alert _340 split-up: _340,_341,_342)
jan 12, 2001 - Minor Updates/Rearrangements + Uncommon CIF-READ Problem Handled
jan  2, 2001 - Minor Update mainly effecting ADDSYM
dec 21, 2000 - Minor Update (to catch UIJ/U CIF Errors)
dec 18, 2000 - Handling of Non-Standard Labels in PLUTON-link (res & cif)
dec 15, 2000 - Various minor updates
dec  6, 2000 - Various minor updates
dec  1, 2000 - Minor Update (NEWSYM Correction Rav)
nov 27, 2000 - Minor updates mainly effecting Validation & ADDSYM
nov 23, 2000 - BondPrec. Alert _340 + small improvements
nov 20, 2000 - ADDSYM now should handle 1/2,1/3,1/4,1/8, .., subcells)
nov 20, 2000 - Minor addition to NonBravais Translations (ADDSYM)
nov 20, 2000 - BondPrecision Extended, Addsym extended (NonBravais translations)
nov 13, 2000 - Atom 'Split-up' based on U(anis) + S-Update
nov  8, 2000 - Update S & EXOR 
nov  7, 2000 - Minor corrections
nov  6, 2000 - More Validation (_241, _242) 
nov  3, 2000 - More Validation (_763,_764 & Bond Precision)
nov  2, 2000 - Update S & Validation (ALERT 780 -unconnected coord set)
nov  1, 2000 - Minor Update (effecting S)
oct 31, 2000 - Minor Update (effecting S, Validation)
oct 26, 2000 - Minor Update (ABST)
oct 25, 2000 - Minor Update, S.u's for C-H..Pi interactions
oct 23, 2000 - Minor update
oct 20, 2000 - Include Validation in S/NQA
oct 19, 2000 - More S/NQA + B-H, SI-H Bond Normalization
oct 19, 2000 - Update S/NQA + RPLUTO Access
oct 14, 2000 - Update S/nqa
oct 13, 2000 - Validation Update (ADDSYM) 
oct 12, 2000 - More validation + small corrections
oct 10, 2000 - More validation 
oct  9, 2000 - Minor update/corrections
oct  6, 2000 - Minor update effecting Validation issues
oct  5, 2000 - Minor Update (More GUI, Validation, MS-Windows Workaround)
oct  3, 2000 - '-P' option in povray call (Workaround for Suze-Linux)
               'ABST NOCHECK' option
               'CALL SYSTEM EXTERNAL'
               correction for multicif validation (datasetname)
oct  3, 2000 - More validation (_741 to _748 & _751 to _758)
oct  1, 2000 - Small Update
sep 28, 2000 - More Validation (su-checks 731 to 738)
sep 27, 2000 - Nonius-KappaCCD/DENZO to SYSTEM-S interface via 'import.cif'
               Correction to MOLSYM for D3
sep 26, 2000 - Update/Improvements/Corrections/Code Cleanup
sep 19, 2000 - Minor Update (Helena, Menu)
sep 17, 2000 - Minor Update
sep 15, 2000 - Minor corrections/update.
sep 12, 2000 - Simulated Powder Pattern Option (Preliminary)
sep  7, 2000 - Validation Update (Alert_721 to _728)
               Handling Nonius KappaCCD shelxl.hkl/<?xml> extension.
sep  4, 2000 - Update Psi-scan correction (including theta dep. corr.)
sep  3, 2000 - Minor corrections/update
aug 18, 2000 - Various small improvements
jul 15, 2000 - Minor Update
jul 14, 2000 - Minor Update 
jul 13, 2000 - Implementation of Previous-Next entry om multientry file.
jul 12, 2000 - Update effecting Absorption Correction GUI
jul 11, 2000 - Upgrade Lepage with Super/Sub lattice loops
               New: D-H...H-A (Socalled Dihydrogen Bonds)
jul  5, 2000 - Minor Update (New buttons: X-LineWidth & OvrlpSHADOW)
jul  3, 2000 - Minor update (handling 'nonstandard' labels for .res files)
jun 25, 2000 - Minor Update
jun 22, 2000 - No Cu-Cu bonds in ORTEP & PLUTON
jun 21, 2000 - Validation Update
jun 20, 2000 - More validation (711-718 - label inconsistencies)
jun 19, 2000 - Special tolerance for Cu-O 'bonds' (< sumcovRad + 0.75)
               Alias re-substitution on output for CIF-data
jun 16, 2000 - Validation Update
jun  5, 2000 - Update H-Bond validation
jun  2, 2000 - Update, mainly effecting menu's (New SHELXL) and help
may 30, 2000 - Correction Hall Symbol for spacegroup #125 (P4/nbm)
may 28, 2000 - Minor Update mainly effecting menus
may 25, 2000 - Minor updates effecting CalcCoord & FitbyClick buttons
may 23, 2000 - New 'DeleteAtoms' feature to handle 'polymer'-ORTEP's
may 19, 2000 - Minor Update (including quest <--> questv5) CCDC change
may 15, 2000 - Fit-by-Clicking(in ORTEP-link) and Contour Update(Omit Atoms)
may 11, 2000 - Contour graphics update (omit atoms etc.)
may  8, 2000 - Contour-Update
may  4, 2000 - Corrections
may  1, 2000 - FCF2HKL function + small updates
apr 27, 2000 - CIF-Contact & H-Bond Geometry validation Checks (704-708)
apr 25, 2000 - CSD/FDAT-Validation + Various fixes
apr 19, 2000 - Various fixes
apr 13, 2000 - More CIF-Check corrections, tests and update
apr 12, 2000 - Improvements mainly effecting infinite inorganics
apr 11, 2000 - Minor update (Bond/Angl/Torsion -symmetry check glitch)
mar 29, 2000 - Small improvements of CIF-Check/Geom Check + HKLF5
mar 24, 2000 - Minor update
mar 09, 2000 - More validation (432-ALERT)
mar 08, 2000 - Small improvement for CIF-Check
mar 07, 2000 - New: PLUTON Clickable ARU exclude + improvements
mar 03, 2000 - small update
mar 02, 2000 - small improvements
feb 29, 2000 - Update effecting ORTEP functionality
feb 28, 2000 - Small improvements effecting PLUTON & ADDSYM
feb 25, 2000 - New: Clickable JOIN (DASH)/DETACH in PLUTON link
feb 23, 2000 - Small Update
feb 21, 2000 - New: Clickable LSPL defining atoms in ORTEP link
feb 16, 2000 - New: CSD-CELL (Search in CSD on CELL from CIF etc.
               New: PLUTON Major/Minor Disorder Display
feb 11, 2000 - Clickable BOND/ANGLE/TORSION/JOIN/DETACH in ORTEP(ADP)
feb  9, 2000 - Small (Validation) Update
feb  8, 2000 - Validation CIF-Bond/Angle/Torsion versus Coordinates
feb  7, 2000 - CH3-moiety validation + improvements
feb  4, 2000 - Add SpaceGroup Pb-3 + numerous improvements
feb  1, 2000 - More PLUTON BWC/COLOR
jan 31, 2000 - PLUTON BWC/COLOR ARU/RESD Update
jan 27, 2000 - 'CALC COORDN' BUTTON in ORTEP-MENU + Graphics I/O Update
jan 26, 2000 - small improvements
jan 25, 2000 - small improvements
jan 24, 2000 - Graphics I/O update (LIST CELL etc)
jan 19, 2000 - Update effecting ADDSYM & Validation
jan 18, 2000 - Update effecting ADDSYM
jan 17, 2000 - Update effecting PLUTON & Validation
jan 13, 2000 - S-Update
jan 11, 2000 - Correction effecting ADDSYM (R32)
jan 10, 2000 - Corrections
jan  1, 2000 - Small improvements
dec 23, 1999 - small improvements
dec 21, 1999 - small improvement
dec 20, 1999 - small improvements (-j & -g shortcuts etc)
dec 17, 1999 - small improvements (Helena,S)
dec 13, 1999 - small improvements
dec 10, 1999 - small improvements
dec  8, 1999 - small improvements
dec  7, 1999 - small improvements
dec  6, 1999 - small improvements
dec  2, 1999 - corrections
nov 29, 1999 - DELABS/TWIN + Fixes
nov 25, 1999 - System-S/Twin matrices
nov 22, 1999 - LePage/Graphics Update
nov 19, 1999 - LePageTwin + S-Update
nov 17, 1999 - Various Improvements & Fixes
nov 16, 1999 - Various Improvements & Fixes (Mainly to S)
nov 11, 1999 - Various Improvements & Fixes
nov  8, 1999 - Various Improvements & Fixes
nov  1, 1999 - Various improvements
oct 29, 1999 - Various small improvements
oct 26, 1999 - Various improvements & fixes
oct 20, 1999 - Mainly S-related Update
oct 15, 1999 - Automatated transfer-of-data from P31 to P32 etc in System S.
oct 13, 1999 - Mainly S-related Update
oct 11, 1999 - SQUEEZE(>26 voids),PLUTON/DELETE & S Updates
oct  7, 1999 - New PLUTON/Asym-Residue instruction + S-Update
oct  5, 1999 - Implementation in S of Spacegroup Change suggested by ADDSYM 
oct  4, 1999 - Add Browse/Print/Edit/Delete features to S
sep 30, 1999 - Add S/EXORD & S/EXORC + CIF-Validation-related-Update
sep 28, 1999 - Correct Hall Symbol  typo SPGR R32 + S-Update
sep 27, 1999 - Mainly S-Update (EXOR)
sep 23, 1999 - Minor Update
sep 22, 1999 - New Expand to P1 option (coordinates)
sep 20, 1999 - S & ADDSYM related improvements
sep 17, 1999 - S-Update (for Redhat6.0 and DIRDIF99)
sep 15, 1999 - Mainly S-Update
sep 10, 1999 - S-Update
sep  8, 1999 - S-Update
sep  7, 1999 - S-Update
sep  6, 1999 - S-Update
sep  4, 1999 - S-update + corrections
sep  1, 1999 - New OMIT atom function for Contour-Maps + minor correct.
aug 22, 1999 - Minor update
aug 20, 1999 - Minor Update: Helena & ABPS also 37pnt scans. 
jul 30, 1999 - Minor Update
jul 26, 1999 - Auto-Residue-Fit update (180 degree rotations)
jul 22, 1999 - Minor Update
jul 21, 1999 - Auto-Residue-Fit 
jul 19, 1999 - Minor Update 
jul 15, 1999 - Minor Update
jul 14, 1999 - Various Updates/Corrections
jul 12, 1999 - ADDSYM Update 
jul  7, 1999 - Various Updates/Corrections
jul  1, 1999 - Extended SYMMOL test loop + Various Updates
jun 30, 1999 - Improved R/S determination algorithm
jun 23, 1999 - Small Corrections/Improvements.
may 12, 1999 - More filling in of details + corrections
apr 29, 1999 - Small update + correction (CIF-Check)
apr 28, 1999 - More subtle updates
apr 26, 1999 - Various updates & corrections
apr 20, 1999 - Various updates
apr 19, 1999 - Various updates
apr 16, 1999 - CheckCif with exact expected reflection # count
apr 15, 1999 - New Function 'ASYM EXPECT' + S-Related Update
apr  9, 1999 - More changes to make SUN/SGI/PC compilers happy
apr  9, 1999 - Corrections
apr  8, 1999 - Mainly S-related Update
mar 31, 1999 - Mainly S-Update
mar 24, 1999 - Corrections
mar 22, 1999 - NONSYM/SYMMOL - Determination of Pointgroup Symmetry
mar 14, 1999 - Various Corrections
mar  8, 1999 - Various Updates (Mainly related to S)
mar  5, 1999 - Various Updates
mar  3, 1999 - Various small corrections
mar  1, 1999 - More S - update
feb 24, 1999 - Buildin Helena (CAD4), More S functionality
feb  8, 1999 - Improvements
feb  3, 1999 - More GUI for S
jan 21, 1999 - GUI for S.
jan  5, 1999 - Multiple CIF Entry Handling/Listing 
dec 23, 1998 - Improvement of ADDSYM to handle more missed translation symmetry
dec 18, 1998 - Small Improvements
dec 16, 1998 - Small corrections 
dec 14, 1998 - Small improvements affecting s & raster3D applications
dec 12, 1998 - Small improvements
dec 11, 1998 - Small improvements
dec 10, 1998 - PLATON/ORTEP ---> Raster3D Interface
dec  7, 1998 - Corrections + Improvements
dec  4, 1998 - PS-Portrait option + Upgrade ADDSYM (Missed A,B,C,I Centering) 
nov 29, 1998 - Small corrections
nov 27, 1998 - Small corrections
nov 26, 1998 - Small corrections
nov 24, 1998 - Small corrections + improvements
nov 22, 1998 - Improvements (DELRED + S)
nov 20, 1998 - Delaunay Reduction (DELRED) + Improvements
nov 17, 1998 - Improvements
nov 15, 1998 - SYSTEM-S Update
nov 13, 1998 - SYSTEM-S Update - See pl070000.html
nov 12, 1998 - Preliminary embedded implementation of 'SYSTEM - S'
nov 11, 1998 - Small Improvements
nov  6, 1998 - Small Improvements
nov  2, 1998 - Small Improvement 
oct 30, 1998 - Small corrections + improvements (rename)
oct 28, 1998 - Improvements
oct 27, 1998 - Improvements
oct 26, 1998 - Correction affecting 'RES'-files.
oct 25, 1998 - Color-Cell problem is now handled + improvements
oct 20, 1998 - Improvements
oct 19, 1998 - Improvements, FCF and HKL calc generation from CIF/RES
oct 16, 1998 - Improvements, CSD-QUEST Interface
oct 12, 1998 - Improvements (File instruction, CTRL-L for refresh)
oct  7, 1998 - Small Corrections + Improvements + more HTML-Info
oct  5, 1998 - Small Corrections + Improvements + more HTML-Info
oct  2, 1998 - Small Corrections + Improvements + more HTML-Info
sep 28, 1998 - Correction + More HTML-based Info.
sep 25, 1998 - New instruction HINCLUDE (PLATON/ORTEP) + More HTML-Based Info
sep 21, 1998 - More HTML-info
sep 15, 1998 - HTML/NETSCAPE info via right-button mouse click on menu items
               (preliminary via internet) + improvements.
sep  8, 1998 - Corrections + improvements
sep  2, 1998 - New ORTEP Delete/Include label manu buttons + corrections
aug 27, 1998 - '.lps' pagenumbers, max 128 population parameters
aug 13, 1998 - New: '.lps' listing file (PostScript /A4)
               Support of more '.pdb' style input from Commercial Packages
aug 04, 1998 - Improvements + Corrections
aug 02, 1998 - PLUTON-RASMOL interface + Corrections.
jul 08, 1998 - Improvements + Corrections
jul 06, 1998 - Improvements (Contour) + Corrections
jul 02, 1998 - Contour-LSPL with fractional coordnates + corrections
jul 01, 1998 - Rename feature in PLUTON for shelxl.res updated
jun 29, 1998 - minor corrections (-u option)
jun 29, 1998 - minor corrections (-u option)
jun 27, 1998 - minor correction
jun 26, 1998 - Improvements (GUI/RESD) + minor corrections
jun 24, 1998 - HKLT-option to transform SHELX Style Direction Cosines
jun 23, 1998 - Extended GUI for absorption Correction + Xtal Plot
jun 19, 1998 - Improvements + Corrections
               >> Mu should be specified in mm-1  units throughout from now
jun 17, 1998 - Correction + Improvements 
jun 16, 1998 - Improvements
jun 12, 1998 - Corrections
jun 11, 1998 - Check.def via environment variable CHECKDEF + small impr.
jun  9, 1998 - Minor Improvements
jun  8, 1998 - Improvements + Corrections
               Implementation of the Blessing Multiple Measured
               Reflection Absorption Correction Technique
               (Experimental) [Acta Cryst(1995)A51,33]
jun  2, 1998 - Improvements + Corrections
               New (PLUTON): ARU DOTS 1565.01 2555.01 etc instruction
may 27, 1998 - Improvements + Corrections
may 19, 1998 - Implovements + Corrections
may 18, 1998 - Improvements & Corrections on ASYM-VIEW
may 14, 1998 - Extentions to Contour & ASYM-VIEW + corrections
may  7, 1998 - Corrections/Improvements
apr 22, 1998 - Croty-Ortep, Preliminary ASYM-VIEW + improvements. 
apr 21, 1998 - Small Improvements
apr 20, 1998 - Small Improvements
apr 15, 1998 - Small correction affecting Angstrom Data
apr 14, 1998 - Color per ARU feature + Improvements (including POVRAY)
apr  8, 1998 - Corrections (& more check.def)
apr  5, 1998 - Corrections
mar 31, 1998 - Small Update
mar 30, 1998 - Small changes
mar 28, 1998 - Corrections
mar 25, 1998 - Small Improvements (check.def)
mar 24, 1998 - Small Improvements (check.def)
mar 23, 1998 - Small Improvements
mar 22, 1998 - Evans & Boeyens CONFOR Analysis + Corrections
mar 18, 1998 - Search for H-bonded ARU-Circuits
mar 13, 1998 - Corrections
mar 12, 1998 - Small Corrections & Upgrade CIF-Check.def  
mar  9, 1998 - Small Corrections & Improvements
mar  3, 1998 - Small Corrections - Improvements
feb 21, 1998 - DATE & TIME changed to FDATE
feb 20, 1998 - Corrections & Improvements
feb 19, 1998 - Corrections & Improvements
feb 18, 1998 - Corrections & Improvements
feb 17, 1998 - Corrections & Improvements
feb 10, 1998 - Corrections, improvements
feb  5, 1998 - Small improvements
feb  2, 1998 - Mouse-Driven LabelRepositioning in PLUTON
             - Mouse Driven Auxiliary Text (Re-)Positioning
jan  9, 1998 - BWC-correction
jan  9, 1998 - Small corrections involving patterns/colour in PLUTON
jan  7, 1998 - Small Corrections
jan  7, 1998 - Experimental CIF-Validation
jan  6, 1998 - Update GUI - auto-plot flip/flop  shelx-includefile skip
jan  5, 1998 - Update GUI, Ring, Plane & contour plots
jan  2, 1998 - Update GUI + improvements
dec 21, 1997 - Update GUI
dec 19, 1997 - Small corrections GUI
dec 17, 1997 - GUI-Update - Small corrections
dec 15, 1997 - GUI-Update
dec  9, 1997 - MAIN-PLATON GUI + Corrections/Improvements
nov 27, 1997 - 'CALC ADDSYM SHELX' and 'CALC ADDSYM PLOT' options + Improv.
nov 19, 1997 - Improved Label Packing + corrections
nov 17, 1997 - Small Improvements/Corrections
nov 12, 1997 - Update Spgr & Addsym routines
nov 10, 1997 - UPDATE SPGR + ADDSYM routines
nov  2, 1997 - Corrections 
oct 28, 1997 - Update SPGR ('HALL -P 2ybc') & ADDSYM (Conventinal Space Group)
oct 21, 1997 - Update ADDSYM & SPGR (Hall-symbols etc)
oct 13, 1997 - Update ADDSYM(MISSYM) feature
oct 12, 1997 - Corrections/Improvements (R/S-assignement)
oct  6, 1997 - Corrections
sep 30, 1997 - More Fixes
sep 30, 1997 - Corrections/Improvements (R/S-assignement unsaturated systems)
sep 28, 1997 - Small Improvements/Corrections
sep 26, 1997 - Small ARU correction (to correct for sept 25)
sep 25, 1997 - Small Improvements/Corrections
sep 24, 1997 - Update PLUTON-H-Bond/Expand
sep 23, 1997 - Update R/S, SQUEEZE, ASYM ,NOSORT features
jul 16, 1997 - Small Improvements/Corrections
jul 13, 1997 - CROTY/STEREO Implemented
jul 10, 1997 - GUI-Update
jul  7, 1997 - GUI-Update / Color management-Update
jul  3, 1997 - GUI-Update
jul  1, 1997 - GUI-Update (including xdrvr.c)
jun 27, 1997 - GUI-Update
jun 23, 1997 - Generation of '.pov'-files for POV-Ray Raytracer
jun 19, 1997 - GUI-Update
jun 18, 1997 - GUI-Update
jun 16, 1997 - More X-Window GUI (modified xdrvr.c)
jun 12, 1997 - Improved X-window GUI (modified xdrvr.c)
jun  6, 1997 - Minor changes affecting PLUTON/DEL & REN Instructions
               Rename MISSYM (C) lookalike into ADDSYM option. 
may 30, 1997 - Minor correction/Improvements affecting LSPL & SQUEEZE
may 29, 1997 - Automatic search/reporting infinite ..[O-H..O-H..O-H..] chains
may 28, 1997 - Small Changes
may 26, 1997 - Correction/improvement MISSYM
may 25, 1997 - New instruction PLUTON: JOIN XBONDS (to include C-H..O)
             - Compatibility with new SHELXL97/CIF 
may 18, 1997 - Minor modifications (MISSYM) 
may 13, 1997 - Corrections & source to pub/unix
may 12, 1997 - Corrections     
may 11, 1997 - Corrections/Improvements
apr 27, 1997 - Improvements - New PLUTON-instruction 'COLOR RESD'
apr 17, 1997 - Corrections + Small improvements    
apr  4, 1997 - Corrections + 8 colours (NEW xdrvr.c needed !)
mar 24, 1997 - Small Improvements
               New/PLUTON: SOLID COLOR CONTOUR 0' for colored atom outline
mar 20, 1997 - Corrections + new ANGLE calculation between LINES 
               (ANGL instruction)
mar 11, 1997 - Corrections
mar  6, 1997 - Small Improvements & Corrections
feb 21, 1997 - Corrections
feb 17, 1997 - Improvements + (R/S) default
jan 21, 1997 - Corrections + (Preliminary) R/S Descriptors via 'SET IPR 213 1'
jan  6, 1997 - Corrections + rename function in PLUTON for shelxl.res
               files (new file written) 
jan  1, 1997 - Integration of PLUTON within PLATON
             - Check Option for the validation of Acta Cryst C - CIF's  
               (Not generally available yet) 
dec  6, 1996 - Small Improvements & Corrections
nov 22, 1996 - Small Improvements, Corrections & Additions
oct 30, 1996 - Improvements and Corrections 
oct 22, 1996 - Small improvements and corrections
oct 11, 1996 - Small improvements
oct  8, 1996 - Improvement MISSYM, Labels of type 'H99G' now handled.
oct  5, 1996 - Minor improvements
sep 19, 1996 - Small improvements; P2(1) allowed for P21 etc. for SPGR-name
sep 17, 1996 - Correcting for a DIFABS after SQUEEZE problem.
sep 11, 1996 - Minor corrections
aug 31, 1996 - Minor improvements; X-H..pi(ring) interactions
jul 10, 1996 - Minor corrections
jul  9, 1996 - Minor corrections/extensions (TABLE & CIF-H-Bonds)
jun 19, 1996 - Minor Changes/Normalized H-Bond Geometry Option 
jun 12, 1996 - Minor Corrections/Improvements
jun  3, 1996 - Minor Improvements effecting PostSript and Disorder Issues
               - Windows version (Thanks to Dr. L. Farrugia, Glasgow,UK) 
may 30, 1996 - Minor correction
may 27, 1996 - Minor Corrections/Improvements
may 24, 1996 - Minor Corrections - New: Endo & Exo descriptors
may 22, 1996 - MS-DOS version (Thanks to Dr. L. Farrugia, UK)    
may 20, 1996 - Minor Corrections/Improvements
may 17, 1996 - Corrections effecting  'PLOT NEWMAN'
may  8, 1996 - Minor improvements/corrections
apr 23, 1996 - Minor improvements
apr 22, 1996 - Minor corrections - New option 'CALC NONSYM'
apr 12, 1996 - Minor corrections/improvements
apr  4, 1996 - Minor corrections (to satisfy IBM RS6000 compiler)
mar 26, 1996 - Minor corrections (CIF/Fddd)
mar 14, 1996 - Minor corrections
mar 10, 1996 - Minor corrections/additions - alpha version contourplot
feb 20, 1996 - Add Calculation angle between plane and reciprocal axes
feb 15, 1996 - Minor corrections
feb  7, 1996 - Minor corrections
             - New option LINE to calculate angle between LINE and PLANES
feb  4, 1996 - Minor corrections
jan 10, 1996 - Minor corrections
dec 21, 1995 - Minor corrections
dec 13, 1995 - Minor corrections
dec  8, 1995 - Minor corrections
dec  2, 1995 - Minor corrections effecting tetragonal & cubic SQUEEZE runs
nov 18, 1995 - Minor corrections
nov 2,  1995 - Minor corrections
oct 20, 1995 - Minor update & corrections
sept 3, 1995 - Minor update & corrections
             - Alternative spelling of certain space group (e.g. I4-) allowed.