Erratum of the articles:

LIMA, M.C.; DELAZARI, L.S.; ERCOLIN FILHO, L.; ANTUNES, A.P. Development of a WebGIS for university campus using an approach based on User-Centred Design techniques. Bulletin of Geodetic Sciences. 27(1): e2021002, 2021. DOI: 10.1590/s1982-21702021000100002

SILVA, L.S.L.; CAMBOIM, S.P. Authoritative cartography in Brazil and collaborative mapping platforms: challenges and proposals for data integration. Bulletin of Geodetic Sciences. 27(1): e2021003, 2021. DOI: 10.1590/s1982-21702021000100003

LIMA, R.P.; ELMIRO, M.A.T.; NERO, M.A.; TEMBA, P.C.; FONSECA, B. M.; CASTIGLIONE, L.H.G. Assessment of digital terrain models in dam break simulation studies. Bulletin of Geodetic Sciences. 27(1): e2021005, 2021. DOI: 10.1590/s1982-21702021000100005

Dear readers,

The articles above were erroneously published in the Bulletin of Geodetic Sciences, volume 27, issue number 1.

They make up the volume 27, special edition.

On all pages where it reads:

Boletim de Ciências Geodésicas, 27(1)

Should read:

Boletim de Ciências Geodésicas, 27(spe)