'during the fieldwork' is correct and usable in written English.
You can use it to refer to a specific period of time when fieldwork was being done. For example, "During the fieldwork, the researchers collected data on species diversity in the area."
In this study, 174 facades were analysed, during the fieldwork phase, through a survey of the different degradation phenomena.
However, Tory support slipped during the fieldwork carried out immediately after Mr Cameron launched his party's manifesto on Tuesday.
We would like to thank Akinola Awoyelu in Kako and Gideon Igbana in Onmba Abena for their immense help during the fieldwork in Nigeria.
However to assist with well-directed sampling, and with field interpretation of sediment sequences, such information is needed during the fieldwork period as well.
The intern will participate in a 4-week oceanographic expedition in June/July and will analyze the data collected during the fieldwork.
To ESPOL-PONAL (Police Department School) for their contribution during the fieldwork with all Police majors.
High levels of quality and integrity were observed during the fieldwork.
Dooley will use his existing blog to keep in touch with donors during the fieldwork and afterward when he's analyzing his data.
Other research showed that victims of cybercrime participate earlier during the fieldwork (faster or need less reminders) than those who were not victims (Reep 2013b).
AVDE is grateful to Rositti Karim and Sukaibin Sumail for help during the fieldwork in Kinabalu Park, and Anthea Phillipps for an earlier identification of Christisonia.
We thank Rimi Repin, Rositti Karim (Sabah Parks) and Postar Miun (Sabah Forestry Department) for their help during the fieldwork in Malaysia.
