Cite
HARVARD Citation
Arlt, R. (2018). Sunspot observations by Pehr Wargentin in Uppsala in 1747. Astronomische Nachrichten. 339 (9), pp. 647-655. [Online].
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
Arlt, R. (2018). Sunspot observations by Pehr Wargentin in Uppsala in 1747. Astronomische Nachrichten. 339 (9), pp. 647-655. [Online].