The following have been brought to the attention of the CCS, and may be of interest to others... J. Organomet. Chem. 249(2), 1983, 335-363 1-phenyl-2,5-diaryl(dialkyl)arsoles; reaction of arsoles with alkali metals and organolithiums" (Thanks to MH) Biol. Vnutr. Vod., 32, 1976, 58-61 "Effect of some synthetic laundry powders on guppies" (MH) J. Am. Chem. Soc., 124 (3), 2002, 374. Lanthanide Modulation of the Orientation of Macromolecules Induced by Purple Membrane. (Thanks to SG) Tetrahedron Lett., 42, 2001, 9207 This paper concerns thiols, both foul-smelling and odourless. Thiols were graded on an odour scale: foul-smelling 5 to odourless 0, as judged by the human noses of test subjects A and B.  Do you know of any other papers of interest?: Les.Oates@angelfire.com