Use rferences for claim of all RSE deapartments offering walk in consultation

Author: dokempf

paper.tex

@@ -297,8 +297,7 @@ \subsection{Module 2: Consultation Services}%
 There exists a number of scenarios where RSE consultation services differ strongly in scale and format.
 We mention a few of these in the following.
 “Walk in” consultations on any research software related aspect that are open to researchers of all career levels are
-a great introduction to the hub's RSE services and are offered by almost all RSE units already established [REF].
-%Depending on the demand, these consultations can either be by appointment or in a more structured format where you book an appointment from available dates (\eg{} University of Sheffield's “Code Clinic”\footnote{At time of publication the appointment form could be access from the front page of the RSE unit’s website: \url{https://rse.shef.ac.uk/}} and Friedrich Schiller University’s Digital Research Clinic\footnote{At the time of publication upcoming clinic’s were advertised on the consulting page of the Competence Center For Digital Research’s website: \url{https://www.zedif.uni-jena.de/en/consulting.html}}).
+a great introduction to the hub's RSE services and are offered by almost all RSE units already established (see e.g. data in section~\ref{{sec:existing} or \cite{Katz2019}).
 
 A larger scale format for RSE consultation services could be that a research project regularly meets with an RSE in order to coordinate the research software efforts done in the research project.
 This format enables valuable feedback cycles between researchers and RSEs and allows RSEs to guide the project
@@ -477,6 +476,7 @@ \subsection{Module 9: Communication and Outreach}%
 It organises the bidirectional exchange between the local and the global community and is the central hub for information coming both ways.
 
 \section{Existing Implementations}
+\label{sec:existing}
 
 \begin{figure}
 \centering