Corrected links for papers "paperh.pdf" and "paperi.pdf"
Written "Döller" instead of "Doeller" (paper "paperalfa" author 2)
Added a tilde in a name (paper "paper03", author 1)
Added middle names in (paper "paperb", author 1) and (paper "papere", author 1)
Replaced input accented letters with its HTML code (í,ñ,è)
Corrected "Preface" by "Foreword", foreword link, and added foreword.pdf itself

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