The phrase "time of fieldwork" is correct and usable in written English.
It is typically used to refer to the period of time during which research or study is taking place in a field, such as anthropology or geology. For example, "During the time of fieldwork, I interviewed local residents and took soil samples to assess the land."
The network at the time of fieldwork had approximately 35 vigías, of which about 25 are currently active and have working radios, communicating with OVT each evening at 8 pm.
Twenty-two coordinators in post at the time of fieldwork, covering all 14 NHS boards, were interviewed.
All healthcare providers and staff who worked at the NGO clinic during the time of fieldwork were invited to participate.
At the time of fieldwork there was no government policy on the provision of AL to private clinics.
Around the time of fieldwork, in fact, RWOPS was entirely banned in another of South Africa's nine provinces.
The study focused on children who were present at school during at the time of fieldwork and so 296 learners did not participate.
Other key examples of social capital were witnessed through family support (for example, places to stay for children who want to pursue post year 10 education in Port Vila), fundraising for local and island-wide causes, remittances, and an identified resource sharing that has taken place in times of scarcity (as was the case during El Niño at the time of the fieldwork).
At the time of the fieldwork, the one province was expecting accreditation visits to be carried out within the month.
The sample represents only those present at the time of the fieldwork; we have no information on why others were absent.
During the time of the fieldwork, the council had four members and the deputy major was working very closely with them.
We did not interview patients diagnosed with smears in Manaus, since at the time of the fieldwork the new technology was fully implemented in the clinic.
