@book{beetz_advances_2002,
 title = {Advances in Plan-based Control of Robotic Agents},
 publisher = {Springer Publishers},
 year = {2002},
 author = {M Beetz and J Hertzberg and M Ghallab and M Pollack},
 volume = {{LNAI} 2554},
 series = {Lecture Notes in Artificial Intelligence},
}

@book{beetz_advances_2002,
 title = {Advances in Plan-based Control of Robotic Agents},
 publisher = {Springer Publishers},
 year = {2002},
 author = {M Beetz and J Hertzberg and M Ghallab and M Pollack},
 volume = {{LNAI} 2554},
 series = {Lecture Notes in Artificial Intelligence},
}