relation: https://episodesplatform.eu/eprints/2020/ title: Technical information: Sensor 14 Hz Geophones, Borehole sensor. subject: Finland subject: Underground mining description: Sale brochure. publisher: Institute of mine seismology date: 2013 type: Other type: NonPeerReviewed format: text language: en identifier: https://episodesplatform.eu/eprints/2020/1/IMS%20SPEC%20GEO14BOREHOLE%2020130430%20MG.pdf identifier: UNSPECIFIED (2013) Technical information: Sensor 14 Hz Geophones, Borehole sensor. Institute of mine seismology.