@article {Echeverria-Enriquez:May :0167-8019:1,
	author = "Echeverria-Enriquez A. and Marin-Solano J. and Munoz-Lecanda M.C. and Roman-Roy N.",
	title = "On the Construction of K-Operators in Field Theories as Sections Along Legendre Maps",
	journal = "Acta Applicandae Mathematicae",
	volume = "77",
	number = "1",
	year = "May ",
	pages = "1-40",
	url = "http://www.ingentaconnect.com/content/klu/acap/2003/00000077/00000001/05117203"
}

@article {Fabec:May :0167-8019:41,
	author = "Fabec R. and Olafsson G.",
	title = "The Continuous Wavelet Transform and Symmetric Spaces",
	journal = "Acta Applicandae Mathematicae",
	volume = "77",
	number = "1",
	year = "May ",
	pages = "41-69",
	url = "http://www.ingentaconnect.com/content/klu/acap/2003/00000077/00000001/05117198"
}

@article {Langerock:May :0167-8019:71,
	author = "Langerock B.",
	title = "Geometric Aspects of the Maximum Principle and Lifts over a Bundle Map",
	journal = "Acta Applicandae Mathematicae",
	volume = "77",
	number = "1",
	year = "May ",
	pages = "71-104",
	url = "http://www.ingentaconnect.com/content/klu/acap/2003/00000077/00000001/05114962"
}