This was published in 1996, where the journal was dated. https://link.springer.com/chapter/10.1007/3-540-60973-3_77 https://link.springer.com/chapter/10.1007/3

This was published in 1996, where the journal was dated. https://link.springer.com/chapter/10.1007/3-540-60973-3_77 https://link.springer.com/chapter/10.1007/3-540-60973-3_77