@inproceedings{inproceedings199602c3,
title   = {Results from the solar observations with astrolabe},
author = {Penna, J L and Benevides-Soares, Paulo and Andrei, A H and Laclare, F and Leister, Nelson Vani},
year = {1996},
publisher = {Astronomical Observatory of a Mickiewicz University},
booktitle   = {Iau Colloquium}
}