ich hoffe von euch kann mir wer helfen.
Hab bereits einiges probiert und such seit Stunden danach dieses Problem zu lösen.
Problem ist folgendes:
Sobald ich Quellen mit mehr als 3 Namen hat wird das ganze als beispielsweise [ASD+84] abgekürzt. Das ist dann so lang, dass die Ausgeschriebene Quelle in der ersten Zeile nach hinten verschoben wird (siehe Bild:

hier mal ein Testcode hab lediglich meinen Text rausgelöscht und das Preamble so gelassen wie ich es verwende
\documentclass[12pt, listof=totoc,bibliography=totoc, pointlessnumbers, twoside, fleqn]{scrbook} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \usepackage[utf8x]{inputenc} \usepackage{graphicx} % Grafiken einfügen \usepackage{subfigure} % Teilbilder erzeugen \usepackage{amsmath} % Mathematikbefehle \usepackage{amssymb} % Unter anderem schöne Mengensymbole \usepackage[amssymb]{SIunits} % Einheiten per Befehl einfügen \usepackage{multirow} % Tabellenzeilen verbinden \usepackage{tabularx} % Tabellen mit fester Breite \usepackage{ngerman} \usepackage{nicefrac} \usepackage{caption} \captionsetup{format=plain} %\usepackage{showframe} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %\let\vec\overrightarrow \providecommand{\abs}[1]{\lvert#1\rvert} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \usepackage[left=3cm,right=2cm,top=2cm,bottom=2cm,includeheadfoot]{geometry} \usepackage[draft=false,pdftitle={Bachelorarbeit}, pdfauthor={xxx},bookmarks=true, pdfborder={0 0 0}]{hyperref} \usepackage[all]{hypcap} %\setkomafont{sectioning}{\bfseries} \usepackage[helvet]{sfmath} \usepackage{helvet} \renewcommand{\familydefault}{\sfdefault} \fontfamily{phv}\selectfont %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \usepackage[margin=0.8cm, font=small, labelfont=bf]{caption} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \usepackage{setspace} \onehalfspacing %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \numberwithin{equation}{chapter} \numberwithin{figure}{chapter} \numberwithin{table}{chapter} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \usepackage{fancyhdr} \pagestyle{fancy} \renewcommand{\chaptermark}[1]{\markboth{\thechapter\ \ #1}{}} \renewcommand{\sectionmark}[1]{\markright{\thesection\ \ #1}{}} \lhead{\nouppercase{\sl \leftmark}} \rhead{\nouppercase{\sl \rightmark}} \fancyfoot[C]{} \fancyfoot[OR]{\thepage} \fancyfoot[EL]{\thepage} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \usepackage{subfigure} \renewcommand*\thesubfigure{\alph{subfigure}} \makeatletter \usepackage{textcomp} \usepackage{xfrac} \usepackage{multirow} \usepackage{tikz} \usetikzlibrary{arrows} \usetikzlibrary{decorations.pathmorphing} \usetikzlibrary{patterns} \usepackage{eurosym} \usepackage{bm} \usepackage{color} \usepackage{grffile} % additional search path for graphics \graphicspath{ {./Bilder/} {./Plots/} {./Plots/McStas/} {./Plots/Origin/} } %\vspace*{2.3\baselineskip} = ORIGINAL \renewcommand*{\chapterheadstartvskip}{\vspace*{.2\baselineskip}}% Abstand einstellen %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \begin{document} \newgeometry{left=3cm,right=2cm,top=5mm,bottom=2cm,includeheadfoot} \frontmatter \pagestyle{plain} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \thispagestyle{empty} Titelseite1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \newpage \thispagestyle{empty} Titelseite2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \newpage %\thispagestyle{empty} \chapter*{Abstract} \addcontentsline{toc}{chapter}{Abstract} \restoregeometry %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \newgeometry{left=3cm,right=2cm,top=2.2cm,bottom=3.0cm,includeheadfoot} \tableofcontents \restoregeometry %\listoffigures %\listoftables %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \mainmatter \pagestyle{fancy} %%%---------------------------------------------------------- %\mainmatter %Hauptteil (ab hier arab. Seitenzahlen) %%%---------------------------------------------------------- \chapter{hier kommt die Bachelorarbeit} test \cite{hutanu2007scientific}, test2 \cite{Comsol} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \appendix %\include{Kapitel/Anhang} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \chapter{Anhang} %\newpage \backmatter \pagestyle{plain} \chapter{Danksagung} %\addcontentsline{toc}{chapter}{Literaturverzeichnis} \bibliographystyle{alphadin} \bibliography{Literatur} %\nocite{*} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \newpage \pagestyle{empty} \chapter*{Eidesstattliche Erklärung}\bigskip \end{document}
mit biblatex:
@online{Comsol, author = {{COMSOL Inc.}}, title = {COMSOL Multiphysics - Plattform für physikbasierte Modellierung und Simulation}, year = 2014, url = {http://www.comsol.de/comsol-multiphysics}, } @article{hutanu2007scientific, title={Scientific Review: Polarized 3He Spin Filters for Hot Neutrons at the FRM II}, author={Hutanu, V and Masalovich, S and Meven, M and Lykhvar, O and Borchert, G and Heger, G}, journal={Neutron News}, volume={18}, number={4}, pages={14--16}, year={2007}, publisher={Taylor \& Francis}
Ich hätte alles gern untereinanderstehen ohne diesen extra Einschub bzw. das alles andere zu weit links steht.