00389nas a2200121   4500000000100000000000100001008004100002100001800043245002500061856016500086300000900251490000700260       1996                            d1 aHerbert Haupt00aGuntram Schrutka †  uhttps://articles.adsabs.harvard.edu/cgi-bin/nph-iarticle_query?1996MitAG..79....9H&data_type=PDF_HIGH&whole_paper=YES&type=PRINTER&filetype=.pdf  a9-100 v79