@misc{RISC172,
author = {C. Schneider},
title = {{Symbolic Summation in Difference Fields}},
language = {english},
year = {2000},
month = {14. June},
note = {Minneapolis, Minnesota. Invited talk at 10th SIAM Conference on Discrete Mathematics},
conferencename = {10th SIAM Conference on Discrete Mathematics},
url = {https://archive.siam.org/meetings/dm00/}
}