Several independent mass estimates, obtained by different methods, suggest that an adult Albertosaurus weighed between 1. 3 tonnes ( 1. 4 short tons ) and 1. 7 tonnes ( 1. 9 tons ).

Several different computer printers were simply computer-controllable versions of existing electric typewriters.

" Several different terms are used in different situations, several of which are of modern origin:

Several churches, such as the Anabaptists and Socinians of the Reformation, then Seventh-day Adventist Church, Christadelphians, Jehovah's Witnesses, and theologians of different traditions reject the idea of the immortality of a non-physical soul as a vestige of Neoplatonism, and other pagan traditions.

Several different techniques exist to study cells are

Several different versions of a Wiccan Charge of the God have since been created to mirror and accompany the Charge of the Goddess.

The first computer using a multiprogramming system was the British Leo III owned by J. Lyons and Co .. Several different programs in batch were loaded in the computer memory, and the first one began to run.

Several different control strategies have been devised in the past years.

Several regions of the world are in different stages of adaptation and are implementing different broadcasting standards.

Several normal forms exist with different properties.

Several different telephone line modulation techniques are used by fax machines.

Several of them gained their positions through the patronage of Yasser Arafat, who balanced above the different factions, and the era after his death in 2004 has seen increased infighting among these groups, who jockey for influence over future development, the political line, funds, and constituencies.

Several different accounts of his death exist.

Several different powder samples

Several different locations claim to possess the severed head of John the Baptist.

Several different types of light sources exist, each having different properties that affect their appropriateness for certain tasks, particularly efficiency and spectral power distribution.

Several different mitigation / prevention strategies are currently employed, from the development of infertile triploids to land-based farms which are completely isolated from any marine environment.

Several companies did succeed in making 68000-based Unix workstations with virtual memory that worked by using two 68000 chips running in parallel on different phased clocks.

Several Gnostic writings, usually dated to 2nd and 3rd centuries, paint a drastically different picture of Mary Magdalene from that of the canonical Gospels.

Several layers of decision-making authority is used to allow further concessions each time the agreement goes through a different level of authority.

Several different political spectrums have been proposed.

Several different proofs of it were found, including the " elementary " proofs of Atle Selberg and Paul Erdős ( 1949 ).

Several researchers support the existence of Paleocene dinosaurs.

Several of his researchers became alienated from him and left his organization for Xerox PARC, in part due to frustration, and in part due to differing views of the future of computing.

Several other researchers have found similar results.

Several Russian researchers offer the following opinion regarding certain peptides found in gelatin: " gelatin peptides reinforce resistance of the stomach mucous tunic to ethanol and stress action, decreasing the ulcer area by twice.

Several researchers include the island of Cyprus in Levantine studies, including the Council for British Research in the Levant, the UCLA Near Eastern Languages and Cultures department, and the UCL Institute of Archaeology, the last of which has dated the connection between Cyprus and mainland Levant to the early Iron Age.

Several researchers have conducted statistical meta-analyses of the employment effects of the minimum wage.

Several researchers, including Nobel Prize winner Dr. Richard Smalley ( 1943 – 2005 ), attacked the notion of universal assemblers, leading to a rebuttal from Drexler and colleagues, and eventually to an exchange of letters.

Several researchers, however, dispute that spontaneous decay plays any significant role in forgetting over the short-term, and the evidence is far from conclusive.

Several years later, researchers discovered that the editorial in question was missing, apparently having been removed from the Tribunes archives, as well as the ' Oklahoma Edition ' of the Tribune in the state archives.

Several researchers agree about the existence of palaeochannels2.

Several other researchers came close to developing a similar theory, notably Dietrich Küchemann who designed a tapered fighter that was dubbed the " Küchemann Coke Bottle " when it was discovered by U. S. forces in 1946.

Several researchers have argued that the February attacks were disproportionate.

Several researchers, after defining their concept of hope, have devised ways of how to measure the actual psychological construct.

Several researchers in the late 1940s, including Jay Forrester, conceived the idea of using magnetic cores for computer memory, but Forrester received the principal patent for his invention of the co-incident core memory that enabled the 3D storage of information.

Several researchers apparently attempted to decipher the symbols.

Several researchers consider the connection between the Skene's gland and the G-Spot to be weak.

Several epidemiological studies in the years since the accident have supported the conclusion that radiation released from the accident had no perceptible effect on cancer incidence in residents near the plant, though these findings are contested by one team of researchers.

Several researchers have criticized Eliade's work as having no empirical support.

Several researchers and beekeepers describe a general trait of the African subspecies Apis mellifera scutellata, classified by Lepeletier, 1836-( African honey bee ) Central and West Africa, which is absconding, where the Africanized honeybee colonies abscond the hive in times when food-stores are low, unlike the European colonies which tend to die in the hive.

Several recent studies, one conducted by researchers at MIT and another by researchers at the Tufts University School of Medicine, have rekindled the debate once again.

Several researchers studied the Himba color perception.

Several Greek researchers have attempted to establish a continuity of usage and significance of the blue and white colors, throughout Greek history.

Several researchers independently proposed the installation of degassing columns from rafts in the lake.