PLATON, A Multipurpose Crystallographic Tool Ton Spek, National Single Crystal Service Facility, Utrecht, The Netherlands. - ppt download
Single Crystal Structure Determination of Organic and Organometallic Compounds A.L. (Ton) Spek National Single Crystal Service Facility Utrecht University - [PPT Powerpoint]
Ton Spek - Why Crystal Structure Validation
Ton Spek (Wethouder)-02 - Gemeente Sliedrecht
Platon/squeeze ton Spek Bijvoet Center
Ton Spek Utrecht University The Netherlands IUCr-Montreal Aug 11, ppt download
Over ons — Ton Spek Special Parts
Structure Comparison Analysis and Validation Ton Spek National
SHELX Workshop 2007 ACA Meeting in Salt Lake CIty, UT