TY - JFULL ID - 133693518 TI - Annals of the Astrophysical Observatory of the Smithsonian Institution. PY - 1900 PB - Washington, Govt. Print. Off., DB - UniCat KW - Infrared spectra KW - Solar radiation KW - Astronomy KW - 39.22 astrophysics. KW - Astronomy. KW - Infrared spectra. KW - Solar radiation. KW - Astrofysica. UR - https://www.unicat.be/uniCat?func=search&query=sysid:133693518 AB - ER -