a person in the record
I. Smeets
Also known as Ionica Smeets (Wikidata)
Dutch blogger, journalist, mathematician, university professor and television presenterborn 1979
Supervised 3 doctoral students at Leiden University; doctorate at Leiden University in 2010 under C. Kraaikamp and R. Tijdeman; Wikidata names Cornelis Kraaikamp and Robert Tijdeman as doctoral advisors. Linked to Wikidata, ORCID, and 7 other registers.
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How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred
Advisors2
The thesis record names C. Kraaikamp and R. Tijdeman; Wikidata names Cornelis Kraaikamp and Robert Tijdeman.
- cited by a thesis record
C. Kraaikamp“On continued fraction algorithms”
2010 · Leiden University · doctoral - cited by a thesis record
R. Tijdeman“On continued fraction algorithms”
2010 · Leiden University · doctoral
Students3
- cited by a thesis record2026 · Leiden University · doctoral
- cited by a thesis record2026 · Leiden University · doctoral
- cited by a thesis recordstated by Wikidata2022 · Leiden University · doctoral
Advisors on Wikidata2
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
- stated by Wikidata
The line above and below4 steps
The advisors of their advisors, four steps up at most, in the thesis records and on Wikidata, each kind marked; a person in both is listed once.
- 1 step up
cited by a thesis recordC. Kraaikampstated by WikidataCornelis Kraaikampcited by a thesis recordR. Tijdemanstated by WikidataRobert Tijdeman
- 2 steps up
stated by WikidataHenk Jagerstated by WikidataJan Popken
- 3 steps up
stated by WikidataJohannes van der Corput
- 4 steps up
stated by WikidataJan Cornelis Kluyver
Below them, within 3 steps, the record reaches 3 people: 3 cited by thesis records, 1 stated by Wikidata.
Theses1
- cited by a thesis record
On continued fraction algorithms
2010 · Leiden University · doctoral · in English · the thesis's own page ›also named on this thesis
- cited by a thesis recordW. Bosmacommittee member
- cited by a thesis recordH.W. Lenstracommittee member
- cited by a thesis recordT.A. Schmidtcommittee member
- cited by a thesis recordP. Stevenhagencommittee member
Education and career4
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- from 2009worked
- from 2015worked
- undatedstudied
- undated
Works1
2010 · held from 1 repository · a work missing?
- cited by Leiden University Scholarly Publications's record
On continued fraction algorithms
2010 · doctoral thesis · Leiden University Scholarly Publications
What their ORCID record lists
The works their own ORCID record lists, as they claim them: shown apart from the record's works, never checked or counted with them.
ORCID is asked for the list when this part is opened.
Sat beside the lineage6
committee member, not advisor
- cited by a thesis record
J.M. Demuynck“Pelagic fish and harbour porpoise at North Sea wind farms”
committee member · 2026 · Leiden University · doctoral - cited by a thesis record
F.G. Bossema“Tailoring x-ray tomography techniques for cultural heritage research”
committee member · 2024 · Leiden University · doctoral - cited by a thesis record
S.P. van der Lubben“Live blog as genre in pursuit of credibility”
committee member · 2024 · Leiden University · doctoral - cited by a thesis recordcommittee member · 2023 · Leiden University · doctoral
- cited by a thesis record
T.E. Vossen“Research and design in STEM education : What do students and teachers think about the connection?”
committee member · 2019 · Leiden University · doctoral - cited by a thesis record
P. Grootens“Targeted Informed consent : empowering young participants in medical-scientific research”
committee member · 2016 · Leiden University · doctoral