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13:1013:10, 6 September 2009 diff hist +336 N File:Ptolylboronic acid.png {{Information |Description={{en|1=chemical structure of p-tolylboronic acid}} {{nl|1=chemische structuur van p-tolylboronzuur}} |Source=eigen werk (own work) |Author=DrTW |Date=06-09-2009 |Permission= |other_versions= }}

21:2121:21, 3 February 2009 diff hist +420 N File:Loppersum-Gemaal-12-2008.JPG {{Information |Description={{en|1=Pumping station near the village of Loppersum, Groningen, NL}} {{nl|1=Gemaal nabij het dorp Loppersum, Groningen, NL}} |Source=eigen werk (own work) |Author=DrTW |Date=02 feb 2009 |Permission= |other_version

19:5119:51, 18 January 2009 diff hist +386 N File:La Pinilla 12 2008.JPG {{Information |Description={{en|1=Picture of ski-station of La Pinilla - in the Spanish province of Segovia}} {{nl|1=foto van het ski station La Pinilla in de Spaanse provincie Segovia}} |Source=eigen foto - werk |Author=M. ter Wiel |Date=23.12.2008 |Perm

19:0119:01, 6 April 2008 diff hist +329 N File:Pointes d Oren.JPG {{Information |Description= Pointes d'Oren, bergketen in Wallis, gebirgskette in Wallis, CH |Source=eigen werk |Date= july 2005 |Author= DrTW |Permission= M. ter Wiel, eigen werk, own work |other_versions= none }}

19:3019:30, 15 October 2007 diff hist +180 N File:Cyclohexeenoxide-synthese.png {{Information |Description= Cyclohexeenoxide synthese |Source=eigen werk, self-made |Date= 15-10-2007 |Author= DrTW }}
19:2819:28, 15 October 2007 diff hist +221 N File:Cyclohexeenoxide.png {{Information |Description= Molecular Structure of Cyclohexeneoxide |Source= self-made |Date= 15-10-2007 |Author= M. ter Wiel |Permission= self-made |other_versions= none }}

19:0819:08, 16 July 2007 diff hist 0 File:Mibk-synthese.png uploaded "Image:Mibk-synthese.png": {{Information |Description=Synthese van mibk |Source= eigen werk own work |Date= 16-07-2007 |Author=M. ter Wiel |Permission=yes |other_versions=none }}
19:0119:01, 16 July 2007 diff hist +234 N File:Mibk-synthese.png {{Information |Description= Synthese van MiBK |Source= eigen werk - own work |Date= 16-07-2007 |Author= M. ter Wiel |Permission= yes |other_versions= none }}
18:2818:28, 16 July 2007 diff hist +239 N File:Mibk-molecule.png {{Information |Description= structural formula of mibk |Source= eigen werk / self made |Date= 16 juli 2007 |Author=M.ter Wiel |Permission= |other_versions=none }}

10:3010:30, 17 May 2007 diff hist +238 N File:Nikkeloceen.png {{Information |Description= nickelocene organometallic compound |Source= own work |Date= 17-05-2007 |Author= M. ter Wiel |Permission= own work |other_versions= none }}

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