@Misc{Wiki,
 howpublished = {\url{http://en.wikipedia.org/wiki/Parus_major}}
} 

@Book{Kooy2010,
 author = {Kooijman, S.A.L.M.},
 year = {2010},
 title  = {Dynamic Energy Budget theory for metabolic organisation},
 publisher = {Cambridge Univ. Press, Cambridge},
 pages = {Table 4.2 (page 150), 8.1 (page 300)},
 howpublished = {\url{../../../bib/Kooy2010.html}}
} 

@Book{CramSimm2004,
 author = {Cramp, S. and Simmons, K. E. L.},
 year = {2004},
 title = {BWPi: Birds of the Western Palearctic interactive (DVD-ROM)},
 howpublished = {DVD-ROM},
 publisher = {BirdGuides Ltd},
 address = {Sheffield}
} 

@Article{TacuCrai2013,
 author = {Tacutu, R. and Craig, T. and Budovsky, A. and Wuttke, D. and Lehmann, G. and Taranukha, D. and Costa, J. and Fraifeld, V. E. and de Magalh\~{a}es, J. P.},
 year = {2013},
 title = {Human Ageing Genomic Resources: Integrated databases and tools for the biology and genetics of ageing},
 journal = {Nucleic Acids Research},
 volume = {41},
 pages = {D1027--D1033}
} 

@Incollection{Rahn1991,
 author = {Rahn, H.},
 year = {1991},
 title = {Why birds lay eggs},
 booktitle = {Egg incubation: its effects on embryonic development in birds and reptiles},
 editor = {Deeming, D. C. and Fergunson, M. W. J.},
 publisher = {Cambridge University Press},
 address = {Cambridge}
} 

@Book{SnowPerr1998,
 author = {Snow, D. W. and Perrins, C. M.},
 year = {1998},
 title = {The Birds of the Western Palearctic, Concise Edition},
 publisher = {Oxford University Press},
 address = {Oxford}
} 

@Article{Rydz1978,
 author = {Rydzewski, W.},
 year = {1978},
 title = {The longevity of ringed birds},
 journal = {Ring},
 volume = {96},
 pages = {218--262}
} 

@Article{Mert1987,
 author = {Mertens, J. A. L.},
 year = {1987},
 title = {The influence of temperature on the energy reserves of female great tits during the breeding-season},
 journal = {ARDEA},
 volume = {75},
 pages = {73--80}
} 

@Article{Mert1977,
 author = {Mertens, J. A. L.},
 year = {1977},
 title = {Thermal Conditions for Successful Breeding in Great Tits (\emph{Parus major} {L}.)},
 journal = {Oecologia (Berl.)},
 volume = {28},
 pages = {1--29}
} 

@Book{CramPerr1993,
 author = {Cramp, S. and Perrins, C. M.},
 year = {1993},
 title = {Flycatchers to Shrikes},
 series = {Handbook of the Birds of Europe, the Middle East and North Africa, The Birds of the Western Palearctic},
 volume = {VII},
 publisher = {Oxford University Press},
 address = {Oxford}
} 

@Article{CareOer2004,
 author = {Carere, C. and van Oers, K.},
 year = {2004},
 title = {Shy and bold great tits (\emph{Parus major}): body temperatura and breath rate in response to handling stress},
 journal = {Physiology \& Behavior},
 volume = {82},
 pages = {905--912}
} 

@Article{Bale1973,
 author = {Balen, J.H. van},
 year = {1973},
 title = {A comparative study of the breeding ecology of the great tit Parus major in different habitats},
 journal = {Ardea},
 volume = {61},
 pages = {1--93}
} 

@Misc{avibase,
 howpublished = {\url{https://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=7296BC772F2643AD&sec=lifehistory}}
} 

@Article{PrinPres1991,
 doi = {10.1016/0300-9629(91)90122-S},
 author = {R. Prinzinger and A.Pre{\ss}mar and E. Schleucher},
 year = {1991},
 title = {Body temperature in birds},
 journal = {Comp. Biochem. Physiol.},
 volume = {99A(4)},
 pages = {499-506}
}