The third phase, dating only to the last two decades of the 20th century, marked the most radical change of all the dramatic extension of cryptology to the information age: digital signatures, authentication, shared or distributed capabilities to exercise cryptologic functions, and so on.
Excavations identified 3 construction phases in Patio A, with the first two dating to the Late Classic and the final phase dating to the Terminal Classic.
Furthermore, histological endometrial dating was available only for healthy volunteers from MS group and therefore, as the self-reported day of menstrual cycle is less accurate for phase dating, it could have some negative impacts on menstrual cycle phase-specific analysis.
The problem of optimizing traffic light phases dates back to the fifties.
Padua has a composite wall system surrounding the historical district gone through millennia of history and several layouts and building phases, dated to the Roman age, the Middle Ages (12th 14th century), and, finally, the Renaissance.
Perdigões is located in the Alentejo region of south-eastern Portugal, with occupational phases dating from the Late Middle Neolithic to Late Chalcolithic/Early Bronze Age (middle 4th and 3rd millennium BCE) periods.
Like many buildings at Iximche it had three construction phases dating, from oldest to newest, from the reigns of Wuqu-Batz', Oxlahuh Tz'i' and Hun-Iq'.
In this paper, we explicitly incorporate the widely-accepted US business cycle phase change dates as determined by the NBER, and use a state-dependent multinomial Logit modelling framework.
The enrichment in keto-octulosonic acid from the degradation of cell wall pectin with middle range PC1 scores (Fig. 6b) may indicate increased fruit softening which is typical of the Rutab advanced ripening phase in dates (refer to background).
All three periods of construction appear to date to the Terminal Classic, with the last phase perhaps dating to about the time of the fall of the city.
