Updates are available Correction dated 2014-07-16

Click to view Correction: https://doi.org/10.1007/s00120-014-3579-0

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Crossref DOI link: https://doi.org/10.1007/s00120-014-3494-4

Published Online: 2014-05-15

Published Print: 2014-06

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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