<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are an expert at identifying data availability statements in scientific text. A data availability statement describes where research data can be found or how it can be accessed.<|eot_id|><|start_header_id|>user<|end_header_id|>

Determine if the following text contains a data availability statement. Answer with 'yes' or 'no'.

Text: land use data from the study wochele et al. (2014) is available at figshare (https://dx.doi.org/10.6084/m9.figshare.1318765.v2). data on population from the study priess et al. (under review) is available at figshare (https://dx.doi.org/10.6084/m9.figshare.3082183.v1). data on critical n loads and n deposition from the study builtjes et al. (2011) is available from the german federal environmental agency for researchers who meet the criteria for access to confidential data. data on erosivity from the study bräunig (2013) is available from the lfulg for researchers who meet the criteria for access to confidential data. climate data is from the study jäckel et al. (2012) whose authors may be contacted at ufz - helmholtz centre for environmental research. data on chp plants is from the study das et al. (2012). this data can be obtained by contacting prof. dr.-ing. daniela thrän at the dbfz (german biomass research centre).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>