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Dowty, E. (1997). <i>ATOMS for Windows</i>. Version 4.0. Shape Software, 521
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Dowty, E. (1998). <i>ATOMS</i>. Version 4.1 for Macintosh. Shape Software, 521
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Dowty, E. (1999). <i>ATOMS</i>. Version 5.07 for Macintosh. Shape Software, 521
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Dowty, E. (1999). <i>ATOMS</i>. Version 5.0.4 for Windows and Macintosh. Shape
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Dowty, E. (2000). <i>ATOMS for Windows</i>. Version 5.0. Shape Software, 521
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Duax, W. L., Weeks, C. M. & Rohrer, D. C. (1976). <i>Topics in
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Edwards, C., Gilmore, C. J., Mackay, S. & Stewart, N. (1995). <i>CRYSTANGM</i>.
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Enraf-Nonius (1977). <i>CAD-4 Operations Manual</i>. Enraf-Nonius, Delft, The
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Enraf-Nonius (1979). <i>Structure Determination Package.</i> Enraf-Nonius,
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Enraf-Nonius (1981). <i>CAD-4 Operations Software.</i> Enraf-Nonius, Delft, The
Netherlands.

Enraf-Nonius (1985). <i>Structure Determination Package.</i> Enraf-Nonius,
Delft, The Netherlands.

Enraf-Nonius (1985). <i>Structure Determination Package SDP/PDP User's
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Enraf-Nonius (1988). <i>CAD-4 Manual.</i> Version 5.0. Enraf-Nonius, Delft, The
Netherlands.

Enraf-Nonius (1988). <i>CAD-4 VAX/PC Fortran System.</i> Enraf-Nonius,
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Enraf-Nonius (1989). <i>CAD-4 Software</i>. Version 5.0. Enraf-Nonius, Delft,
The Netherlands.

Enraf-Nonius (1992). <i>CAD-4-PC Software.</i> Version 1.1. Enraf-Nonius,
Delft, The Netherlands.

Enraf-Nonius (1993). <i>CAD-4-PC Software.</i> Version 1.2. Enraf-Nonius,
Delft, The Netherlands.

Enraf-Nonius (1993). <i>CAD-4 Diffractometer Control Software.</i> Release 5.1.
Enraf-Nonius, Delft, The Netherlands.

Enraf-Nonius (1993). <i>CAD-4 EXPRESS</i>. Version 1.1. Enraf-Nonius, Delft,
The Netherlands.

Enraf-Nonius (1994). <i>CAD-4 ARGUS</i>. Version of 1994. Enraf-Nonius, Delft,
The Netherlands.

Enraf-Nonius (1994). <i>CAD-4 EXPRESS</i>. Version 5.1/1.2. Enraf-Nonius,
Delft, The Netherlands.

Enraf-Nonius (1995). <i>CAD-4 EXPRESS</i>. Version 5.1. Enraf-Nonius, Delft,
The Netherlands.

Enraf-Nonius (1995). <i>DIP2000 User Manual. </i>Enraf-Nonius, Delft, The
Netherlands.

Enraf-Nonius (1996). <i>CAD-4-PC Software.</i> Version 2.0. Enraf-Nonius,
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[1998 or 1999 - Enraf-Nonius became Nonius.]

Erlebacher, J. & Carrell, H. L. (1992). <i>ICRVIEW</i>. The Institute of Cancer
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Etter, M. C. (1990). <i>Acc. Chem. Res.</i> <b>23</b>, 120--126. [graph--set
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Etter, M. C., MacDonald, J. C. & Bernstein, J. (1990). <i>Acta Cryst.</i>
B<b>46</b>, 256--262. [hydrogen--bonding]

Fair, C. K. (1990). <i>MolEN</i>. Enraf-Nonius, Delft, The Netherlands.

Fair, J. (1991). <i>XSCANS</i> - use Siemens (1991) ref for <i>XSCANS</i>.

Fan, H.-F. (1991). <i>SAPI91</i>. Rigaku Corporation, Tokyo, Japan. [Structure
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Farrugia, L. J. (1997). <i>ORTEP3</i> for Windows. Version 1.02 Beta.
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Farrugia, L. J. (1998). <i>WinGX</i>. University of Glasgow, Scotland. [A
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Farrugia, L. J. (1998). <i>ORTEP32</i> for Windows. University of Glasgow,
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Farrugia, L. J. (1999). J. Appl. Cryst. 32, 837-838. [<i>WinGX</i> incl.
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Farrugia, L. J. (1999). <i>ORTEP3</i> for Windows. Version 1.05. University of
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Farrugia, L. J. (1999). <i>WinGX</i>. Version 1.64.02. University of Glasgow,
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Ferguson, G. (1998). PREP8. University of Guelph, Canada.

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Finger, L. & Kroeker, M. (1997). DRAWxtl. http://granite.ciw.edu/\\sim
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Finger, L. & Kroeker, M. (1999). DRAWxtl. http://www.lwfinger.net/drawxtl

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Frenz, B. A. (1983). Enraf-Nonius Structure Determination Package <i>SDP</i>
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Frenz, B. A. (1985). Enraf-Nonius <i>SDP</i>Plus Structure Determination
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Frenz, B. A. (1986). Enraf-Nonius Structure Determination Package <i>SDP</i>
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Frenz, B. A. (1990). Enraf-Nonius <i>SDP</i>Plus Structure Determination
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Frisch, M. J., Trucks, G. W., Schlegel, H. B., Gill, P. M. W., Johnson, B. G.,
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Frisch, M. J. <i>et al.</i> (1995). <i>GAUSSIAN94</i>. Revision A1. Gaussian
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Frisch, M. J. <i>et al.</i> (1995). <i>GAUSSIAN94</i>. Revision D4. Gaussian
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Frisch, M. J., Trucks, G. W., Schlegel, H. B., Scuseria, G. E., Robb, M. A.,
Cheeseman, J. R., Zakrzewski, V. G., Montgomery, J. A. Jr, Stratmann, R. E.,
Burant, J. C., Dapprich, S., Millam, J. M., Daniels, A. D., Kudin, K. N.,
Strain, M. C., Farkas, O., Tomasi, J., Barone, V., Cossi, M., Cammi, R.,
Mennucci, B., Pomelli, C., Adamo, C., Clifford, S., Ochterski, J., Petersson,
G. A., Ayala, P. Y., Cui, Q., Morokuma, K., Malick, D. K., Rabuck, A. D.,
Raghavachari, K., Foresman, J. B., Cioslowski, J., Ortiz, J. V., Baboul, A.
G., Stefanov, B. B., Liu, G., Liashenko, A., Piskorz, P., Komaromi, I.,
Gomperts, R., Martin, R. L., Fox, D. J., Keith, T., Al-Laham, M. A., Peng, C.
Y., Nanayakkara, A., Challacombe, M., Gill, P. M. W., Johnson, B., Chen, W.,
Wong, M. W., Andres, J. L., Gonzalez, C., Head-Gordon, M., Replogle, E. S. &
Pople, J. A. (1998). <i>GAUSSIAN98</i>. Revision A9. Gaussian Inc.,
Pittsburgh, Pennsylvania, USA. [But shorten these 58 authors down to just
Frisch, M. J. <i>et al.</i>]

Frisch, M. J. , Trucks, G. W., Schlegel, H. B., Scuseria, G. E., Robb, M. A.,
Cheeseman, J. R., Zakrzewski, V. G., Montgomery, J. A. Jr, Stratmann, R. E.,
Burant, J. C., Dapprich, S., Millam, J. M., Daniels, A. D., Kudin, K. N.,
Strain, M. C., Farkas, O., Tomasi, J., Barone, V., Cossi, M., Cammi, R.,
Mennucci, B., Pomelli, C., Adamo, C., Clifford, S., Ochterski, J., Petersson,
G. A., Ayala, P. Y., Cui, Q., Morokuma, K., Salvador, P., Dannenberg, J. J.,
Malick, D. K., Rabuck, A. D., Raghavachari, K., Foresman, J. B., Cioslowski,
J., Ortiz, J. V., Baboul, A. G., Stefanov, B. B., Liu, G., Liashenko, A.,
Piskorz, P., Komaromi, I., Gomperts, R., Martin, R. L., Fox, D. J., Keith, T.,
Al-Laham, M. A., Peng, C. Y., Nanayakkara, A., Challacombe, M., Gill, P. M.
W., Johnson, B., Chen, W., Wong, M. W., Andres, J. L., Gonzalez, C.,
Head-Gordon, M., Replogle, E. S. & Pople, J. A. (2001). <i>GAUSSIAN98</i>.
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M. J. Frisch, G. W. Trucks, H. B. Schlegel, G. E. Scuseria, M. A. Robb, J. R.
Cheeseman, J. A. Montgomery, Jr., T. Vreven, K. N. Kudin, J. C. Burant, J. M.
Millam, S. S. Iyengar, J. Tomasi, V. Barone, B. Mennucci, M. Cossi, G.
Scalmani, N. Rega, G. A. Petersson, H. Nakatsuji, M. Hada, M. Ehara, K.
Toyota, R. Fukuda, J. Hasegawa, M. Ishida, T. Nakajima, Y. Honda, O. Kitao, H.
Nakai, M. Klene, X. Li, J. E. Knox, H. P. Hratchian, J. B. Cross, C. Adamo, J.
Jaramillo, R. Gomperts, R. E. Stratmann, O. Yazyev, A. J. Austin, R. Cammi, C.
Pomelli, J. W. Ochterski, P. Y. Ayala, K. Morokuma, G. A. Voth, P. Salvador,
J. J. Dannenberg, V. G. Zakrzewski, S. Dapprich, A. D. Daniels, M. C. Strain,
O. Farkas, D. K. Malick, A. D. Rabuck, K. Raghavachari, J. B. Foresman, J. V.
Ortiz, Q. Cui, A. G. Baboul, S. Clifford, J. Cioslowski, B. B. Stefanov, G.
Liu, A. Liashenko, P. Piskorz, I. Komaromi, R. L. Martin, D. J. Fox, T. Keith,
M. A. Al-Laham, C. Y. Peng, A. Nanayakkara, M. Challacombe, P. M. W. Gill, B.
Johnson, W. Chen, M. W. Wong, C. Gonzalez & J. A. Pople (2003).
<i>GAUSSIAN03</i>. Revision? Unknown. Gaussian Inc., Pittsburgh, Pennsylvania,
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Gabe, E. J., Le Page, Y., Charland, J.-P., Lee, F. L. & White, P. S. (1989). J.
Appl. Cryst. 22, 384-387. [<i>NRCVAX</i>]

Ga\/ldecki, Z., Kowalski, A. & Uszy\'nski, L. (1995). DATAPROC. Version 8.0.
Kuma Diffraction, Wroc\/law, Poland.

Ga\/ldecki, Z., Kowalski, A., Kucharczyk, D. & Uszy\'nski, I. (1996). KM4B8.
Kuma Diffraction, Wroc\/law, Poland.

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Gilli, G. (1977). <i>ABRAHAMS</i>. University of Ferrara, Italy. [Program for
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Gilmore, C. J. (1983). <i>MITHRIL</i>. Department of Chemistry, University of
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Gilmore, C. J. (1984). <i>J. Appl. Cryst.</i> <b>17</b>, 42--46.

Gilmore, C. J. (1990). <i>MITHRIL</i>. Department of Chemistry, University of
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Example Gmelin reference: Gmelin (1958). Gmelins Handbuch der Chemie, 8th
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Gmelin (1969). Gmelins Handbuch der anorganischen Chemie, 8. Auflage, 34
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Hall, S. R. & du Boulay, D. (1995). Xtal_GX. University of Western Australia,
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Hall, S. R. & Stewart, J. M. (1987). Editors. <i>Xtal2</i>.2 User's Manual.
Universities of Western Australia, Australia, and Maryland, USA.

Hall, S. R. & Stewart, J. M. (1988). Editors. <i>Xtal2</i>.4 User's Manual.
Universities of Western Australia, Australia, and Maryland, USA.

Hall, S. R. & Stewart, J. M. (1989). Editors. <i>Xtal2</i>.6 User's Manual.
Universities of Western Australia, Australia, and Maryland, USA.

Hall, S. R. & Stewart, J. M. (1990). Editors. <i>Xtal3</i>.0 Reference Manual.
Universities of Western Australia, Australia, and Maryland, USA.

Hall, S. R., Flack, H. D. & Stewart, J. M. (1992). Editors. <i>Xtal3</i>.2
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Hall, S. R., King, G. S. D. & Stewart, J. M. (1995). Editors. <i>Xtal3</i>.4
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[Or for programs within the <i>Xtal</i> system:] Author (1995). Program name.
<i>Xtal3</i>.4 User's Manual, edited by S. R. Hall, G. S. D. King & J. M.
Stewart. University of Western Australia.

Hamilton, W. C. (1959). <i>Acta Cryst.</i> <b>12</b>, 609--610.

Hamilton, W. C. (1965). <i>Acta Cryst.</i> <b>18</b>, 502--510.

Harms, K. (1995). XCAD4. University of Marburg, Germany. [Program for the Lp
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Harms, K. & Wocadlo, S. (1995). XCAD4. University of Marburg, Germany.

Harms, K. & Wocadlo, S. (1996). XCAD4. University of Marburg, Germany.

Hazell, A. (1995). KRYSTAL. Aarhus University, Denmark. [An Integrated System
of Crystallographic Programs.]

Herrendorf, W. (1993). <i>HABITUS</i>. University of Karlsruhe, Germany.
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Higashi, T. (1995). <i>ABSCOR</i>. Rigaku Corporation, Tokyo, Japan.

Howie, R. A. (1980). RDNIC. University of Aberdeen, Scotland. [Data Reduction
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Hypercube (1993). CHEMPLUS: Extensions for <i>HYPERCHEM</i>. Hypercube Inc.,
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Hypercube (1995). <i>HYPERCHEM</i>. Release 4.5. Hypercube Inc., 419 Phillip
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Hypercube (2000). <i>HYPERCHEM</i>. Version 6.03. Hypercube Inc., 1115 NW 4th
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ICDD (1999). PCPDFWIN. Version 2.02. International Centre for Diffraction Data,
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ICSD (2001). Inorganic Crystal Structure Database. 2001/1 version.
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Ito, T. & Sugawara, Y. (1983). BP7C. Research Institute for Physics and
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IUPAC-IUB Commission on Biochemical Nomenclature (1970). <i>J. Mol. Biol.</i>
<b>52</b>, 1--17. [Steroids]

IUPAC-IUB Commission on Biochemical Nomenclature (1970). Biochemistry, 9,
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IUPAC-IUB Joint Commission on Biochemical Nomenclature (1983). <i>Pure Appl.
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IUPAC-IUB Joint Commission on Biochemical Nomenclature (1983). <i>Eur. J.
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Jacobson, R. A. (1986). <i>J. Appl. Cryst.</i> <b>19</b>, 283--286. [PEAKS]

Janiak, C. (2000). <i>J. Chem. Soc. Dalton Trans.</i> pp. 3885--3896. [\p--\p
interactions and edge--to--face C--H...\p interactions, and definitions of
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Jeffrey, G. A. & Saenger, W. (1991). Hydrogen Bonding in Biological Structures.
Berlin: Springer Verlag.

Johnson, C. K. (1965). <i>ORTEP</i>. Report ORNL-3794. Oak Ridge National
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Johnson, C. K. (1968). <i>ORTEP</i>. Report ORNL-3794. Oak Ridge National
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Johnson, C. K. (1970). <i>ORTEP</i>. Report ORNL-3794, 2nd revision. Oak Ridge
National Laboratory, Tennessee, USA.

Johnson, C. K. (1971). <i>ORTEPII</i>. Report ORNL-3794, revised. Oak Ridge
National Laboratory, Tennessee, USA.

Johnson, C. K. (1976). <i>ORTEPII</i>. Report ORNL-5138. Oak Ridge National
Laboratory, Tennessee, USA.

Johnson, C. K. (1977). <i>ORTEPII</i>. Report ORNL-5138. Oak Ridge National
Laboratory, Tennessee, USA. (Modified for <i>Xtal</i> by G. Davenport, S. Hall
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Johnson, C. K. (1995). <i>ORTEP</i> in Xtal_GX. Edited by S. R. Hall & D. du
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Johnson, C. K. & Burnett, M. N. (1996). <i>ORTEPIII</i>. Report ORNL-6895. Oak
Ridge National Laboratory, Tennessee, USA.

Johnson, C. K. & Burnett, M. N. (1997). <i>ORTEPIII</i>. Version 1.0.2.
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Karaulov, A. I. (1991). ABSMAD. University College of Wales, Cardiff, Wales.
[Program for FAST Data Processing.]

Keller, E. (1988). <i>J. Appl. Cryst.</i> <b>22</b>, 19--22.

Keller, E. (1988). <i>SCHAKAL88</i>. University of Freiburg, Germany. [Fortran
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Keller, E. (1992). <i>SCHAKAL92</i>. University of Freiburg, Germany. [A
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Keller, E. & Pierrard, J.-S. (1999). <i>SCHAKAL99</i>. University of Freiburg,
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Kuma Diffraction (1989). KM-4 Software User's Guide. Version 3.1. Kuma
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Kuma Diffraction (1991). KM-4 User's Guide. Version 3.2. Kuma Diffraction,
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Kuma Diffraction (1995). KM-4 Software. Version 7.0. Kuma Diffraction,
Wroc\/law, Poland.

Kuma Diffraction (1997). Kuma Diffraction Software. Version KM4b8. Kuma
Diffraction, Wroc\/law, Poland.

Kuma Diffraction (2000). KM-4 CCD Software. Version 1.63. Kuma Diffraction,
Wroc\/law, Poland.

Kuma (2001). KM-4 CCD Software. Version 170. Kuma Diffraction, Wroc\/law,
Poland.

June 2001 - Oxford Instruments and Kuma Diffraction merged to form Oxford
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Larson, A. C. (1967). <i>Acta Cryst.</i> <b>23</b>, 664--665.

Larson, A. C. (1970). <i>Crystallographic Computing, edited by F. R. Ahmed, S.
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Larson, S. B. (1982). <i>FUER</i>. University of Texas, Austin, Texas, USA.
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Larson, A. C., Lee, F. L., Le Page, Y., Webster, M., Charland, J.-P. & Gabe, E.
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