div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentl1641-obspm-wiednerpublicationsl1641posterpdf-2001-beltran-et-al-2002htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: l1641 - obspmfraramisobspmfr~wiednerpublicationsL1641posterpdf2001: Beltran et al 2002 Another possibility could be that the NHS emission is tracing a circumsteliar envelope loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220417085e4699ac54a3c176b70c316bhtml5thumbnails1jpg width=140 height=200 divdiv