ÿþ<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html lang="en"><head> <meta http-equiv="content-type" content="text/html; charset=windows-1250"> <meta name="description" content="Department of invasion ecology, Institute of Botany, Academy of Sciences of the Czech republic" lang="en"> <meta name="description" content="Oddìlení ekologie invazí, Botanický ústav Akademie vìd Èeské republiky" lang="cs"> <meta name="keywords" content="invasions, plants, biogeography, Pruhonice, institut of botany, research activity, lang="en"> <meta name="keywords" content="invaze, rostliny, botanický ústav, výzkumná èinnost, Prùhonice" lang="cs"> <meta name="generator" content="HandMade"> <meta name="resource-type" content="document"> <meta name="copyright" content="Content © IBOT"> <meta name="robots" content="ALL,FOLLOW"> <meta http-equiv="Reply-to" content="ibot@ibot.cas.cz"> <meta http-equiv="Cache-Control" content="Public"><title>Personal web page - Pyaek Petr...</title> </head> <body> Dear colleague, I am pleased to provide you complimentary one-time access to my Annual Reviews article as a PDF file <a href="http://arjournals.annualreviews.org/eprint/QFSSwSEUZ7wpmCr9JPBK/full/10.1146/annurev-environ-033009-095548">[http://arjournals.annualreviews.org/eprint/QFSSwSEUZ7wpmCr9JPBK/full/10.1146/annurev-environ-033009-095548]<a/>, for <b>your own personal use</b>. <br> Any further/multiple distribution, publication, or commercial usage of this copyrighted material requires submission of a permission request addressed to the Annual Reviews Permissions Department, email permissions@AnnualReviews.org. <p> <a href="publications.htm">Back to publication list</a> </body></html>