@ifclear singularmanual
@heading More information about @sc{Singular}: Comments, Questions, Bug Reports
More and up-to-date information about @sc{Singular} is always available
from
@display
@uref{http://www.singular.uni-kl.de}.
@end display
We very much welcome any comments, questions, and bug reports. Please
contact us at
@display
@email{singular@@mathematik.uni-kl.de}.
@end display
@end ifclear