{"id":"etiope2019methane","DOI":"10.1016/j.pss.2019.02.001","URL":"https://doi.org/10.1016/j.pss.2019.02.001","type":"article-journal","title":"Methane spikes, background seasonality and non-detections on Mars: A geological perspective","author":[{"given":"Giuseppe","family":"Etiope"},{"given":"Dorothy Z.","family":"Oehler"}],"issued":{"date-parts":[[2019]]},"year-text":"2019","container-title":"Planetary and Space Science 168, 52–61","catalog-key":"SRC0D7EXQ3Y4M0C"}